Added ItemsAdder 1.18.1 compatibility

Added new plugin, updated other plugins compat

Updated to Spigot 1.17

- added check for a new upcoming plugin ScratchIt
- show compatible versions for a plugin if the current server is not compatible

updated check

Spigot 1.15 support

added plugins, fixed mc versions

Fixed check

- fixed internet connection (thanks who reported me funny guy)

Update RPGMoney plugin name

Updated compatibility

Added new plugins and added 1.14 support

Added more plugins

More precise check

First release